Columbus Challenger
ColumbusHardCH2026
September 28, 2026 – October 4, 2026$107,000
Draw & Results
Finals
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| Dylan Dietrich(SUI) | 6-3, 6-2 | Abdullah Shelbayh(JOR) | #363 | #346 | 01:03:49m |
Semi-Finals
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| Dylan Dietrich(SUI) | 6-3, 1-0 | Andres Andrade(ECU) | #363 | #206 | 00:42:25m |
| Abdullah Shelbayh(JOR) | 6-2, 6-2 | Mitchell Krueger(USA) | #346 | #381 | 01:13:19m |
Quarter-Finals
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| Dylan Dietrich(SUI) | 6-3, 6-3 | Darwin Blanch(USA) | #363 | #163 | 01:12:47m |
| Andres Andrade(ECU) | 6-3, 7-6 | Mees Rottgering(NED) | #206 | #335 | 01:51:58m |
| Abdullah Shelbayh(JOR) | 7-6, 7-5 | Aidan Mayo(USA) | #346 | #356 | 01:55:10m |
| Mitchell Krueger(USA) | 6-4, 7-6 | Keegan Smith(USA) | #381 | #199 | 01:34:33m |
Round of 16
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| Darwin Blanch(USA) | 6-3, 1-6, 6-3 | Daniel Milavsky(USA) | #163 | #316 | 01:52:58m |
| Dylan Dietrich(SUI) | 7-5, 6-2 | Andrew Fenty(USA) | #363 | #467 | 01:43:43m |
| Mees Rottgering(NED) | 6-1, 6-4 | Braden Shick(USA) | #335 | #207 | 01:19:46m |
| Andres Andrade(ECU) | 6-3, 7-6 | Luca Staeheli(SUI) | #206 | #448 | 01:37:24m |
| Abdullah Shelbayh(JOR) | 6-1, 7-5 | Daniil Ostapenkov(BLR) | #346 | #553 | 01:08:55m |
| Aidan Mayo(USA) | 6-2, 7-6 | Colton Smith(USA) | #356 | #211 | 01:38:58m |
| Mitchell Krueger(USA) | 6-2, 3-6, 6-3 | Stefan Kozlov(USA) | #381 | #294 | 02:26:14m |
| Keegan Smith(USA) | 6-4, 3-6, 7-5 | Bryce Nakashima(USA) | #199 | #599 | 02:15:36m |
Round of 32
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| Darwin Blanch(USA) | 6-4, 7-5 | Patrick Maloney(USA) | #163 | #919 | 01:25:07m |
| Daniel Milavsky(USA) | 6-3, 6-2 | Blaise Bicknell(JAM) | #316 | #414 | 01:03:32m |
| Andrew Fenty(USA) | 6-2, 6-4 | Igor Marcondes(BRA) | #467 | #269 | 01:20:33m |
| Dylan Dietrich(SUI) | 7-6, 6-3 | J.J. Wolf(USA) | #363 | #219 | 01:38:30m |
| Braden Shick(USA) | 7-6, 0-6, 6-3 | Ozan Baris(USA) | #207 | #404 | 01:56:42m |
| Mees Rottgering(NED) | 7-5, 6-3 | Edward Winter(AUS) | #335 | #343 | 01:23:40m |
| Luca Staeheli(SUI) | 6-7, 6-4, 6-1 | Oliver Okonkwo(GBR) | #448 | #910 | 02:15:47m |
| Andres Andrade(ECU) | 6-4, 6-2 | Trevor Svajda(USA) | #206 | #480 | 01:16:04m |
| Abdullah Shelbayh(JOR) | 3-6, 6-2, 6-3 | Li Tu(AUS) | #346 | #529 | 01:39:34m |
| Daniil Ostapenkov(BLR) | 1-6, 6-3, 6-4 | Raphael Perot(FRA) | #553 | #297 | 02:17:12m |
| Aidan Mayo(USA) | 6-4, 6-4 | Nikita Samuel Filin(USA) | #356 | #1210 | 01:15:06m |
| Colton Smith(USA) | 6-2, 6-4 | Duncan Chan(CAN) | #211 | #489 | 01:22:56m |
| Stefan Kozlov(USA) | 6-3, 6-2 | James Trotter(JPN) | #294 | #462 | 01:16:40m |
| Mitchell Krueger(USA) | 7-6, 6-3 | Tyler Zink(USA) | #381 | #338 | 01:33:36m |
| Bryce Nakashima(USA) | 4-6, 6-2, 7-6 | Jack Kennedy(USA) | #599 | #393 | 02:35:42m |
| Keegan Smith(USA) | 4-6, 7-6, 6-2 | Kaylan Bigun(USA) | #199 | #594 | 02:05:44m |
2nd Round Qualifying
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| Oliver Okonkwo(GBR) | 6-4, 6-1 | Shunsuke Mitsui(JPN) | #910 | #534 | 01:09:02m |
| Li Tu(AUS) | 6-3, 6-3 | James Trotter(JPN) | #529 | #462 | 01:20:00m |
| Luca Staeheli(SUI) | 4-6, 6-3, 6-3 | Alex Rybakov(USA) | #448 | #713 | 02:26:09m |
| Kaylan Bigun(USA) | 6-3, 6-2 | Alafia Ayeni(USA) | #594 | #443 | 01:07:07m |
| Daniil Ostapenkov(BLR) | 6-2, 7-6 | Quinn Vandecasteele(USA) | #553 | #469 | 01:45:55m |
| Duncan Chan(CAN) | 6-3, 6-2 | Keaton Hance(USA) | #489 | #790 | 01:11:05m |
1st Round Qualifying
| Winner | Score | Loser | W Rank | L Rank | Duration |
|---|---|---|---|---|---|
| Oliver Okonkwo(GBR) | 6-4, 7-6 | Andres Martin(USA) | #910 | #333 | 01:24:01m |
| Shunsuke Mitsui(JPN) | 6-0, 6-2 | Ryan Colby(USA) | #534 | #637 | 01:08:43m |
| James Trotter(JPN) | 7-5, 7-6 | Alexander Ikenna Okonkwo(GBR) | #462 | #1591 | 01:40:47m |
| Li Tu(AUS) | 6-2, 6-3 | Nicolas Oliveira(BRA) | #529 | #804 | 01:01:32m |
| Luca Staeheli(SUI) | 6-3, 6-2 | Bruno Kuzuhara(USA) | #448 | #678 | 01:28:00m |
| Alex Rybakov(USA) | 7-5, 6-3 | Matthew Forbes(USA) | #713 | #761 | 01:21:07m |
| Alafia Ayeni(USA) | 6-3, 6-0 | Michael Bassem Sobhy(EGY) | #443 | #626 | 00:53:28m |
| Kaylan Bigun(USA) | 6-3, 6-4 | Noah Zamora(USA) | #594 | #775 | 01:24:39m |
| Quinn Vandecasteele(USA) | 6-2, 4-6, 6-2 | Preston Stearns(USA) | #469 | #1328 | 01:50:36m |
| Daniil Ostapenkov(BLR) | 7-6, 6-1 | Ilija Palavestra(USA) | #553 | #1642 | 01:39:24m |
| Duncan Chan(CAN) | 6-7, 6-3, 7-6 | Denis Petak(CZE) | #489 | #1132 | 03:00:08m |
| Keaton Hance(USA) | 6-4, 6-7, 6-3 | Michael Antonius(USA) | #790 | #625 | 02:27:31m |
Past Winners
| Year | Winner | Country | Surface |
|---|---|---|---|
| 2026 | Dylan Dietrich | SUI | Hard |
| 2025 | Michael Zheng | USA | Hard |
| 2024 | Naoki Nakagawa | JPN | Hard |
| 2023 | Denis Kudla | USA | Hard |
| 2022 | Jordan Thompson | AUS | Hard |
| 2019 | Peter Polansky | CAN | Hard |